This is a A-1053174M1 Forged Guard, 2 Prong PN: 1053174M1Main Description As Following : A-1053174M1 Forged Guard, 2 Prong P.N: 1053174M1 Replaces: BU231 Stocked As: A-BU231 , Crosses To: A-BU231 , Found in Section & Models : Headers/Platforms/Feeder House > Grain Head Parts, Massey Ferguson COMBINE: 540 (W/ Floating Cutter Bar), Massey Ferguson COMBINE: 550 (W/ Floating Cutter Bar), Massey Ferguson COMBINE: 750 (W/ Floating Cutter Bar), Massey Ferguson COMBINE: 760 (W/ Floating Cutter Bar), Massey Ferguson COMBINE: 850 (W/ Floating Cutter Bar), Massey Ferguson COMBINE: 860 (W/ Floating Cutter Bar), Sickles > Guards, Massey Ferguson COMBINE: 540 (W/ Floating Cutter Bar), Massey Ferguson COMBINE: 550 (W/ Floating Cutter Bar), Massey Ferguson COMBINE: 750 (W/ Floating Cutter Bar), Massey Ferguson COMBINE: 760 (W/ Floating Cutter Bar), Massey Ferguson COMBINE: 850 (W/ Floating Cutter Bar), Massey Ferguson COMBINE: 860 (W/ Floating Cutter Bar) Associated Items : New Also A-MH-S-MF750760, A-MH-S-MF750760 And : Replaces: BU231